#ifndef _APP_TARGET_CAL_H
#define _APP_TARGET_CAL_H


#include "stm32f10x.h"
#include "uorb.h"
#include "math.h"
#include "string.h"

#define PI                 		3.1415926536f
#define PI_TO_DEGREE       		57.29582791f
#define RADIUS_OF_EARTH			6378100.0
#define TO_RAD(degree)			((degree)*PI)/180.0f
#define TO_DEGREE(rad)         (((rad)*180.0f)/PI)




#endif



